题目内容
请你根据图画的提示,补全对话。
1. A: Where does the rain come from?
B:
2. A: Where does the cloud come from?
B:
3. A: Where does the vapour come from?
B:
4. A: How can the water become vapour?
B: The sun shines and
1. It comes from the clouds.
2. It comes from the vapour.
3. It comes from the water in the river.
4. the water becomes vapour.
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